Method to strip coatings off of an aluminum alloy fan blade

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United States of America Patent

PATENT NO 11814983
APP PUB NO 20220282738A1
SERIAL NO

17826377

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Abstract

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A method for stripping a coating off of a blade includes discharging liquid nitrogen through a nozzle onto the blade at a coating to cause lifting of the coating from a substrate of the blade and traversing the nozzle along the blade to cause peeling of the coating off of the substrate of the blade as the nozzle traverses the blade.

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Patent Owner(s)

  • RTX CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cadieux, Gerard V Manchester, US 3 2
Reynolds, George H Sanford, US 23 166
Ruglio, Anthony G Rocky Hill, US 7 16
Spencer, George Kenneth Guntersville, US 2 1

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